Because we want to be able to keep older approved versions of rules around, we can't dynamically include definitions in those, otherwise we'd have old rules mixed in with new definitions.
To solve this, we'll need to stop using the glossary directory, and embed the definitions right into the rules. Right now, some of the definitions are maintained by hand. We'll need to ensure the following:
- Relative links that should go to act-rules.github.io need to be replaced with absolute URLs
- Subsections of definitions should be removed. Some dfinitions include accessibility support information. This should be stripped out.